{"id":"https://openalex.org/W4294811321","doi":"https://doi.org/10.1109/jiot.2022.3204658","title":"Task Completion Time Minimization for UAV-Enabled Data Collection in Rician Fading Channels","display_name":"Task Completion Time Minimization for UAV-Enabled Data Collection in Rician Fading Channels","publication_year":2022,"publication_date":"2022-09-06","ids":{"openalex":"https://openalex.org/W4294811321","doi":"https://doi.org/10.1109/jiot.2022.3204658"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2022.3204658","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3204658","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100379454","display_name":"Tianyu Liu","orcid":"https://orcid.org/0000-0003-0887-5816"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]},{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyu Liu","raw_affiliation_strings":["School of Information Engineering and Guangdong Provincial Key Laboratory of Information Photonics Technology, Guangdong University of Technology, Guangzhou, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering and Guangdong Provincial Key Laboratory of Information Photonics Technology, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031202162","display_name":"Guangchi Zhang","orcid":"https://orcid.org/0000-0001-8292-401X"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]},{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangchi Zhang","raw_affiliation_strings":["School of Information Engineering and Guangdong Provincial Key Laboratory of Information Photonics Technology, Guangdong University of Technology, Guangzhou, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0001-8292-401X","affiliations":[{"raw_affiliation_string":"School of Information Engineering and Guangdong Provincial Key Laboratory of Information Photonics Technology, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074142957","display_name":"Miao Cui","orcid":"https://orcid.org/0000-0002-5947-7036"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]},{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miao Cui","raw_affiliation_strings":["School of Information Engineering and Guangdong Provincial Key Laboratory of Information Photonics Technology, Guangdong University of Technology, Guangzhou, China","State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-5947-7036","affiliations":[{"raw_affiliation_string":"School of Information Engineering and Guangdong Provincial Key Laboratory of Information Photonics Technology, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010397043","display_name":"Changsheng You","orcid":"https://orcid.org/0000-0003-3245-9361"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changsheng You","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Southern University of Science and Technology, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-3245-9361","affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048817096","display_name":"Qingqing Wu","orcid":"https://orcid.org/0000-0002-0043-3266"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},{"id":"https://openalex.org/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Qingqing Wu","raw_affiliation_strings":["State Key Laboratory of Internet of Things for Smart City, University of Macau, Macau, China"],"raw_orcid":"https://orcid.org/0000-0002-0043-3266","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Internet of Things for Smart City, University of Macau, Macau, China","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I6469544"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053586699","display_name":"Shaodan Ma","orcid":"https://orcid.org/0000-0001-5521-3650"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},{"id":"https://openalex.org/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Shaodan Ma","raw_affiliation_strings":["State Key Laboratory of Internet of Things for Smart City, University of Macau, Macau, China"],"raw_orcid":"https://orcid.org/0000-0001-5521-3650","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Internet of Things for Smart City, University of Macau, Macau, China","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I6469544"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100344353","display_name":"Wei Chen","orcid":"https://orcid.org/0000-0001-8964-8994"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wei Chen","raw_affiliation_strings":["Institute of Environmental Geology Exploration of Guangdong Province, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Environmental Geology Exploration of Guangdong Province, Guangzhou, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.0214,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.97040058,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"10","issue":"2","first_page":"1134","last_page":"1148"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8366137742996216},{"id":"https://openalex.org/keywords/rician-fading","display_name":"Rician fading","score":0.6474471688270569},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5971110463142395},{"id":"https://openalex.org/keywords/fusion-center","display_name":"Fusion center","score":0.5895771980285645},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.5789648294448853},{"id":"https://openalex.org/keywords/data-collection","display_name":"Data collection","score":0.5788097381591797},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.46844059228897095},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4607544541358948},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.44529420137405396},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.44495242834091187},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.4335970878601074},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.4185760021209717},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4168699085712433},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.41105639934539795},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.27063119411468506},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2627701759338379},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.25482213497161865},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.13314399123191833},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10843119025230408}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8366137742996216},{"id":"https://openalex.org/C60472773","wikidata":"https://www.wikidata.org/wiki/Q7331156","display_name":"Rician fading","level":4,"score":0.6474471688270569},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5971110463142395},{"id":"https://openalex.org/C2781234732","wikidata":"https://www.wikidata.org/wiki/Q943505","display_name":"Fusion center","level":4,"score":0.5895771980285645},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.5789648294448853},{"id":"https://openalex.org/C133462117","wikidata":"https://www.wikidata.org/wiki/Q4929239","display_name":"Data collection","level":2,"score":0.5788097381591797},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.46844059228897095},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4607544541358948},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.44529420137405396},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.44495242834091187},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.4335970878601074},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.4185760021209717},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4168699085712433},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.41105639934539795},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.27063119411468506},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2627701759338379},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25482213497161865},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.13314399123191833},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10843119025230408},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2022.3204658","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3204658","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G4929470833","display_name":null,"funder_award_id":"SKL-IOTSC(UM)-2021-2023","funder_id":"https://openalex.org/F4320321655","funder_display_name":"Science and Technology Development Fund"},{"id":"https://openalex.org/G6860970663","display_name":null,"funder_award_id":"0119/2020/A3","funder_id":"https://openalex.org/F4320321655","funder_display_name":"Science and Technology Development Fund"}],"funders":[{"id":"https://openalex.org/F4320321655","display_name":"Science and Technology Development Fund","ror":"https://ror.org/044vr6g03"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2008745499","https://openalex.org/W2268751503","https://openalex.org/W2289204537","https://openalex.org/W2392398774","https://openalex.org/W2523219060","https://openalex.org/W2738731084","https://openalex.org/W2740005962","https://openalex.org/W2888776813","https://openalex.org/W2962804513","https://openalex.org/W2963061782","https://openalex.org/W2963085502","https://openalex.org/W2963117265","https://openalex.org/W2963177943","https://openalex.org/W2963542767","https://openalex.org/W2963555336","https://openalex.org/W2964018918","https://openalex.org/W2964209416","https://openalex.org/W2966659925","https://openalex.org/W2979720333","https://openalex.org/W2994008524","https://openalex.org/W3022596461","https://openalex.org/W3022744274","https://openalex.org/W3088375349","https://openalex.org/W3110923842","https://openalex.org/W3114285540","https://openalex.org/W3116676353","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2146680430","https://openalex.org/W2100999214","https://openalex.org/W1973317750","https://openalex.org/W2113243404","https://openalex.org/W2042255695","https://openalex.org/W2099798911","https://openalex.org/W2184421898","https://openalex.org/W2572869139","https://openalex.org/W2963531371","https://openalex.org/W2554967912"],"abstract_inverted_index":{"In":[0,19],"wireless":[1],"sensor":[2,15],"networks,":[3],"unmanned":[4],"aerial":[5],"vehicles":[6],"(UAVs)":[7],"can":[8,201],"be":[9],"employed":[10,46],"to":[11,35,47,54,73,79,166,175],"collect":[12,36,74],"data":[13,27,37,49,86,218],"from":[14,38,50,62],"nodes":[16],"(SNs)":[17],"efficiently.":[18],"this":[20],"article,":[21],"we":[22,77,127,171],"consider":[23],"a":[24,55],"dual-UAV-enabled":[25],"(long-distance)":[26],"collection":[28,87],"system,":[29],"where":[30],"one":[31],"UAV":[32,44,53],"is":[33,45,160,164],"dispatched":[34],"distributed":[39],"SNs,":[40],"while":[41],"the":[42,51,63,67,71,81,85,92,101,106,110,116,129,132,141,147,181,213],"other":[43,207],"relay":[48],"data-collection":[52],"fusion":[56],"center":[57],"(FC)":[58],"that":[59,139,197],"locates":[60],"far":[61],"SNs.":[64],"To":[65],"shorten":[66],"time":[68,83,216],"duration":[69],"for":[70,217],"FC":[72,144],"all":[75,98],"data,":[76],"propose":[78,172],"minimize":[80],"completion":[82,215],"of":[84,97,109,114,183],"task":[88,214],"by":[89,145,179],"jointly":[90],"optimizing":[91],"transmit":[93],"power":[94],"and":[95,100,134,143,162,190,210],"bandwidth":[96],"SNs":[99,135],"UAVs,":[102],"as":[103,105,122,136,138],"well":[104,137],"three-dimensional":[107],"trajectories":[108],"two":[111],"UAVs.":[112],"Instead":[113],"assuming":[115],"simplified":[117],"line-of-sight":[118],"UAV-ground":[119],"channel":[120,154],"model":[121,128],"in":[123,168],"most":[124],"existing":[125],"works,":[126],"channels":[130],"between":[131,140],"UAVs":[133,142],"applying":[146],"practically":[148],"more":[149],"accurate":[150],"elevation-angle-dependent":[151],"Rician":[152],"fading":[153],"model.":[155],"The":[156],"resulting":[157],"optimization":[158],"problem":[159],"nonconvex":[161],"thus":[163],"difficult":[165],"solve":[167,176],"general.":[169],"Nevertheless,":[170],"an":[173],"algorithm":[174,200],"it":[177],"efficiently":[178],"using":[180],"techniques":[182],"block":[184],"coordinate":[185],"descent,":[186],"slack":[187],"variable":[188],"substitution,":[189],"successive":[191],"convex":[192],"approximation.":[193],"Simulation":[194],"results":[195],"show":[196],"our":[198],"proposed":[199],"achieve":[202],"higher":[203],"communication":[204],"efficiency":[205],"than":[206],"benchmark":[208],"schemes":[209],"greatly":[211],"reduce":[212],"collection.":[219]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":6}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}